Question: What are the percentages of nitrogen, oxygen, argon and carbon dioxide in atmosphere?

Options

A : 78%, 21%, 0.9%, 0.03%

B : 75%, 24%, 0.7%, 0.03%

C : 71%, 28%, 0.9%, 0.04%

D : 75%, 24%, 0.9%, 0.05%

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